<template>
  <div>
    <el-form
      :rules="rules"
      ref="loginForm"
      v-loading="loading"
      element-loading-text="正在登录..."
      element-loading-spinner="el-icon-loading"
      element-loading-background="rgba(0, 0, 0, 0.8)"
      :model="loginForm"
      class="loginContainer">
      <h3 class="loginTitle">VHR系统登录</h3>
      <el-form-item prop="username">
        <el-input size="normal" type="text" v-model="loginForm.username" auto-complete="off"
                  placeholder="请输入用户名"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input size="normal" type="password" v-model="loginForm.password" auto-complete="off"
                  placeholder="请输入密码"></el-input>
      </el-form-item>
      <el-form-item prop="code">
        <el-input size="normal" type="text" v-model="loginForm.code" auto-complete="off"
                  placeholder="点击图片更换验证码" @keydown.enter.native="submitLogin" style="width: 250px"></el-input>
        <img :src="'http://localhost:8081/api'+vcUrl" @click="updateVerifyCode" alt="" style="cursor: pointer">
      </el-form-item>
      <el-checkbox size="normal" class="loginRemember" v-model="checked">记住密码</el-checkbox>
      <el-button size="normal" type="primary" style="width: 100%;" @click="submitLogin">登录</el-button>
    </el-form>
  </div>
</template>

<script>
  import VueCookies from 'vue-cookies'
  import {mapState, mapActions} from 'vuex'
  export default {
    name: "Login",
    data() {
      return {
        loading: false,
        vcUrl: '/auth/verifyCode?time=' + new Date(),
        loginForm: {
          username: 'admin',
          password: '123',
          code: ''
        },
        checked: false,
        rules: {
          username: [{required: true, message: '请输入用户名', trigger: 'blur'}],
          password: [{required: true, message: '请输入密码', trigger: 'blur'}],
          code: [{required: true, message: '请输入验证码', trigger: 'blur'}]
        }
      }
    },
    mounted() {
      //this.$store.dispatch('connect');
    },
    methods: {
      ...mapActions(['asyncInitCurrentHr']),
      updateVerifyCode() {
        this.vcUrl = '/auth/verifyCode?time=' + new Date();
      },
      submitLogin() {
        this.$refs.loginForm.validate((valid) => {
          if (valid) {
            this.loading = true;
            this.axios({
              url: '/auth/doLogin',
              method: "POST",
              data: this.loginForm,
            }).then(resp => {
              this.loading = false;
              if (resp) {
                const data = resp.data
                VueCookies.set('token', data.token);
                // 异步存储hr状态
                data.token = ''
                this.$store.dispatch('asyncInitCurrentHr',data)
                window.sessionStorage.setItem("user", JSON.stringify(data));
                let path = this.$route.query.redirect;
                this.$router.replace((path === '/' || path === undefined) ? '/home' : path);
              } else {
                this.vcUrl = '/auth/verifyCode?time=' + new Date();
              }
            })
          } else {
            return false;
          }
        });
      }
    }
  }
</script>

<style>
  .loginContainer {
    border-radius: 15px;
    background-clip: padding-box;
    margin: 180px auto;
    width: 350px;
    padding: 15px 35px 15px 35px;
    background: #F2F6FC;
    border: 1px solid #eaeaea;
    box-shadow: 0 0 25px #cac6c6;
  }

  .loginTitle {
    margin: 15px auto 20px auto;
    text-align: center;
    color: #409EFF;
  }

  .loginRemember {
    text-align: left;
    margin: 0px 0px 15px 0px;
  }

  .el-form-item__content {
    display: flex;
    align-items: center;
  }
</style>
